Experiments with different p5 features

• State: Managing a scene of objects
• State with just P5
• State with P5 Play

• Saving output
• Download image from canvas with p5.save
• Download image from canvas with using canvas.toDataURL
• Save blob from canvas to firebase

• 3D
• 3D with axis, and rotating around axis
• 3D with axis, and rotating around axis

• L-system
• Draw 2d l-system
• Draw 3d l-system